Drive_Control_Record

type Drive_Control_Record = record

  Drive_Number: CARDINAL32;

  Drive_Size: CARDINAL32;

  Drive_Serial_Number: DoubleWord;

  Drive_Handle: ADDRESS;

  Cylinder_Count: CARDINAL32;

  Heads_Per_Cylinder: CARDINAL32;

  Sectors_Per_Track: CARDINAL32;

  Drive_Is_PRM: Boolean;

  Reserved: array [0..3-1] of Byte;

end;